Ownership history in AVENIR CORP · 106 quarters on record
This page tracks every 13F SEC filing in which AVENIR CORP reported a position in American Tower Sys CL A (AMT). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price — sourced directly from SEC EDGAR 13F filings.
| Quarter | Action | Shares | Change | Chg % | % of Fund | Mkt Value | Price (EOQ) |
|---|---|---|---|---|---|---|---|
| 2025 Q4 | REDUCED | 417,712 | -1,754 | -0.4% | 7.96% | $73.3M | $175.57 |
| 2025 Q3 | REDUCED | 419,466 | -13,519 | -3.1% | 8.40% | $80.7M | $190.47 |
| 2025 Q2 | REDUCED | 432,985 | -2,457 | -0.6% | 9.84% | $95.7M | $216.98 |
| 2025 Q1 | REDUCED | 435,442 | -2,620 | -0.6% | 9.94% | $94.8M | $210.22 |
| 2024 Q4 | REDUCED | 438,062 | -20,586 | -4.5% | 8.23% | $80.3M | $177.19 |
| 2024 Q3 | REDUCED | 458,648 | -43,465 | -8.7% | 10.76% | $106.7M | $221.09 |
| 2024 Q2 | REDUCED | 502,113 | -61,540 | -10.9% | 9.48% | $97.6M | $184.79 |
| 2024 Q1 | REDUCED | 563,653 | -25,716 | -4.4% | 9.53% | $111.4M | $184.64 |
| 2023 Q4 | ADDED | 589,369 | +8,061 | +1.4% | 11.00% | $127.2M | $201.73 |
| 2023 Q3 | REDUCED | 581,308 | -2,924 | -0.5% | 8.95% | $95.6M | $150.94 |
As of 2025 Q4 — sorted by position size